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drm: document DRM_IOCTL_MODE_RMFB

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Since there's no struct to attach the docs to, document the IOCTL
definition.

Signed-off-by: Simon Ser <[email protected]>
Reviewed-by: Pekka Paalanen <[email protected]>
Reviewed-by: Daniel Vetter <[email protected]>
Cc: Leandro Ribeiro <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
This commit is contained in:
Simon Ser committed 2021-07-27 14:23:36 +02:00
1 parent df26600ad3
commit 17ce9c61c7
1 file changed
+10
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include/uapi/drm/drm.h
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@@ -1050,6 +1050,16 @@ extern "C" {
#define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob)
#define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
#define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
/**
* DRM_IOCTL_MODE_RMFB - Remove a framebuffer.
*
* This removes a framebuffer previously added via ADDFB/ADDFB2. The IOCTL
* argument is a framebuffer object ID.
*
* Warning: removing a framebuffer currently in-use on an enabled plane will
* disable that plane. The CRTC the plane is linked to may also be disabled
* (depending on driver capabilities).
*/
#define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int)
#define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip)
#define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd)